7N Grade(99.99999%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be 0.001 V 0.001 Se 0.01
B 0.001 Cr 0.001 Cd 0.02
Na 0.002 0.001 mn 0.001 Sn 0.01
Mg 0.001 Fe 0.001 Sb 0.001
Al 0.001 Ni 0.001 Te 0.01
Si 0.001 0.001 Co 0.001 Hg 0.001
P 0.001 Cu 0.001 Pb 0.001
S 0.001 0.001 Zn 0.002 Bi 0.001
K 0.01 Ga 0.005
Ca 0.05 Ge 0.005
Ti 0.001 As Matrix

– : Not Detected

6N Grade(99.9999%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be 0.001 V 0.001 Se 0.01
B 0.001 Cr 0.001 Cd 0.02
Na 0.002 0.002 mn 0.001 Sn 0.01
Mg 0.001 Fe 0.001 0.001 Sb 0.002
Al 0.001 Ni 0.001 Te 0.01
Si 0.002 0.002 Co 0.001 Hg 0.001
P 0.001 Cu 0.002 Pb 0.001
S 0.001 0.001 Zn 0.003 Bi 0.001
K 0.02 Ga 0.006
Ca 0.05 Ge 0.005
Ti 0.001 As Matrix

– : Not Detected

MBE Grade(99.999995%)

Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm Element at ppm Detection Limit ppm
Be 0.001 V 0.001 Se 0.01
B 0.001 Cr 0.001 Cd 0.02
Na 0.001 0.001 mn 0.001 Sn 0.01
Mg 0.001 Fe 0.001 Sb 0.001
Al 0.001 Ni 0.001 Te 0.01
Si 0.001 0.001 Co 0.001 Hg 0.001
P 0.001 Cu 0.001 Pb 0.001
S 0.001 0.001 Zn 0.002 Bi 0.001
K 0.01 Ga 0.005
Ca 0.05 Ge 0.005
Ti 0.001 As Matrix

– : Not Detected